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| author | Russ Weight <russell.h.weight@intel.com> | 2022-04-22 00:22:01 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-26 13:35:55 +0300 |
| commit | 536fd8184b7dfa30e28e5b459e7c5c91c3a8063f (patch) | |
| tree | c12a1f13db4d208578d753fa21f70dd371152059 /drivers/base/firmware_loader/sysfs.c | |
| parent | 97730bbb242cde22b7140acd202ffd88823886c9 (diff) | |
| download | linux-536fd8184b7dfa30e28e5b459e7c5c91c3a8063f.tar.xz | |
firmware_loader: Add sysfs nodes to monitor fw_upload
Add additional sysfs nodes to monitor the transfer of firmware upload data
to the target device:
cancel: Write 1 to cancel the data transfer
error: Display error status for a failed firmware upload
remaining_size: Display the remaining amount of data to be transferred
status: Display the progress of the firmware upload
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Tianfei zhang <tianfei.zhang@intel.com>
Tested-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Signed-off-by: Russ Weight <russell.h.weight@intel.com>
Link: https://lore.kernel.org/r/20220421212204.36052-6-russell.h.weight@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/firmware_loader/sysfs.c')
| -rw-r--r-- | drivers/base/firmware_loader/sysfs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/base/firmware_loader/sysfs.c b/drivers/base/firmware_loader/sysfs.c index 4a956cc3b7ea..c09fcebeada9 100644 --- a/drivers/base/firmware_loader/sysfs.c +++ b/drivers/base/firmware_loader/sysfs.c @@ -371,6 +371,12 @@ static struct bin_attribute firmware_attr_data = { static struct attribute *fw_dev_attrs[] = { &dev_attr_loading.attr, +#ifdef CONFIG_FW_UPLOAD + &dev_attr_cancel.attr, + &dev_attr_status.attr, + &dev_attr_error.attr, + &dev_attr_remaining_size.attr, +#endif NULL }; @@ -382,6 +388,9 @@ static struct bin_attribute *fw_dev_bin_attrs[] = { static const struct attribute_group fw_dev_attr_group = { .attrs = fw_dev_attrs, .bin_attrs = fw_dev_bin_attrs, +#ifdef CONFIG_FW_UPLOAD + .is_visible = fw_upload_is_visible, +#endif }; static const struct attribute_group *fw_dev_attr_groups[] = { |